Queues - Sahana and Tamiko - VideoStoreAPI

.gitignore

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+# See https://help.github.com/articles/ignoring-files for more about ignoring files.
+#
+# If you find yourself ignoring temporary files generated by your text editor
+# or operating system, you probably want to add a global ignore instead:
+#   git config --global core.excludesfile '~/.gitignore_global'
+
+# Ignore bundler config.
+/.bundle
+
+# Ignore all logfiles and tempfiles.
+/log/*
+/tmp/*
+!/log/.keep
+!/tmp/.keep
+
+# Ignore Byebug command history file.
+.byebug_history

Gemfile

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+source 'https://rubygems.org'
+
+git_source(:github) do |repo_name|
+  repo_name = "#{repo_name}/#{repo_name}" unless repo_name.include?("/")
+  "https://github.com/#{repo_name}.git"
+end
+
+
+# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
+gem 'rails', '~> 5.0.2'
+# Use postgresql as the database for Active Record
+gem 'pg', '~> 0.18'
+# Use Puma as the app server
+gem 'puma', '~> 3.0'
+# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
+# gem 'jbuilder', '~> 2.5'
+# Use Redis adapter to run Action Cable in production
+# gem 'redis', '~> 3.0'
+# Use ActiveModel has_secure_password
+# gem 'bcrypt', '~> 3.1.7'
+
+# Use Capistrano for deployment
+# gem 'capistrano-rails', group: :development
+
+# Use Rack CORS for handling Cross-Origin Resource Sharing (CORS), making cross-origin AJAX possible
+# gem 'rack-cors'
+gem 'active_model_serializers', '~> 0.10.0'
+
+group :development, :test do
+  # Call 'byebug' anywhere in the code to stop execution and get a debugger console
+  gem 'byebug', platform: :mri
+  gem 'pry-rails'
+end
+
+group :development do
+  gem 'listen', '~> 3.0.5'
+  # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
+  gem 'spring'
+  gem 'spring-watcher-listen', '~> 2.0.0'
+end
+
+# Windows does not include zoneinfo files, so bundle the tzinfo-data gem
+gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
+
+group :development do
+  gem 'better_errors'
+  gem 'foundation-rails'
+end
+
+group :test do
+  gem 'minitest-rails'
+  gem 'minitest-reporters'
+end

Gemfile.lock

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+GEM
+  remote: https://rubygems.org/
+  specs:
+    actioncable (5.0.2)
+      actionpack (= 5.0.2)
+      nio4r (>= 1.2, < 3.0)
+      websocket-driver (~> 0.6.1)
+    actionmailer (5.0.2)
+      actionpack (= 5.0.2)
+      actionview (= 5.0.2)
+      activejob (= 5.0.2)
+      mail (~> 2.5, >= 2.5.4)
+      rails-dom-testing (~> 2.0)
+    actionpack (5.0.2)
+      actionview (= 5.0.2)
+      activesupport (= 5.0.2)
+      rack (~> 2.0)
+      rack-test (~> 0.6.3)
+      rails-dom-testing (~> 2.0)
+      rails-html-sanitizer (~> 1.0, >= 1.0.2)
+    actionview (5.0.2)
+      activesupport (= 5.0.2)
+      builder (~> 3.1)
+      erubis (~> 2.7.0)
+      rails-dom-testing (~> 2.0)
+      rails-html-sanitizer (~> 1.0, >= 1.0.3)
+    active_model_serializers (0.10.6)
+      actionpack (>= 4.1, < 6)
+      activemodel (>= 4.1, < 6)
+      case_transform (>= 0.2)
+      jsonapi-renderer (>= 0.1.1.beta1, < 0.2)
+    activejob (5.0.2)
+      activesupport (= 5.0.2)
+      globalid (>= 0.3.6)
+    activemodel (5.0.2)
+      activesupport (= 5.0.2)
+    activerecord (5.0.2)
+      activemodel (= 5.0.2)
+      activesupport (= 5.0.2)
+      arel (~> 7.0)
+    activesupport (5.0.2)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (~> 0.7)
+      minitest (~> 5.1)
+      tzinfo (~> 1.1)
+    ansi (1.5.0)
+    arel (7.1.4)
+    babel-source (5.8.35)
+    babel-transpiler (0.7.0)
+      babel-source (>= 4.0, < 6)
+      execjs (~> 2.0)
+    better_errors (2.1.1)
+      coderay (>= 1.0.0)
+      erubis (>= 2.6.6)
+      rack (>= 0.9.0)
+    builder (3.2.3)
+    byebug (9.0.6)
+    case_transform (0.2)
+      activesupport
+    coderay (1.1.1)
+    concurrent-ruby (1.0.5)
+    erubis (2.7.0)
+    execjs (2.7.0)
+    ffi (1.9.18)
+    foundation-rails (6.3.1.0)
+      railties (>= 3.1.0)
+      sass (>= 3.3.0, < 3.5)
+      sprockets-es6 (>= 0.9.0)
+    globalid (0.4.0)
+      activesupport (>= 4.2.0)
+    i18n (0.8.1)
+    jsonapi-renderer (0.1.2)
+    listen (3.0.8)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
+    loofah (2.0.3)
+      nokogiri (>= 1.5.9)
+    mail (2.6.5)
+      mime-types (>= 1.16, < 4)
+    method_source (0.8.2)
+    mime-types (3.1)
+      mime-types-data (~> 3.2015)
+    mime-types-data (3.2016.0521)
+    mini_portile2 (2.1.0)
+    minitest (5.10.1)
+    minitest-rails (3.0.0)
+      minitest (~> 5.8)
+      railties (~> 5.0)
+    minitest-reporters (1.1.14)
+      ansi
+      builder
+      minitest (>= 5.0)
+      ruby-progressbar
+    nio4r (2.0.0)
+    nokogiri (1.7.2)
+      mini_portile2 (~> 2.1.0)
+    pg (0.20.0)
+    pry (0.10.4)
+      coderay (~> 1.1.0)
+      method_source (~> 0.8.1)
+      slop (~> 3.4)
+    pry-rails (0.3.6)
+      pry (>= 0.10.4)
+    puma (3.8.2)
+    rack (2.0.2)
+    rack-test (0.6.3)
+      rack (>= 1.0)
+    rails (5.0.2)
+      actioncable (= 5.0.2)
+      actionmailer (= 5.0.2)
+      actionpack (= 5.0.2)
+      actionview (= 5.0.2)
+      activejob (= 5.0.2)
+      activemodel (= 5.0.2)
+      activerecord (= 5.0.2)
+      activesupport (= 5.0.2)
+      bundler (>= 1.3.0, < 2.0)
+      railties (= 5.0.2)
+      sprockets-rails (>= 2.0.0)
+    rails-dom-testing (2.0.2)
+      activesupport (>= 4.2.0, < 6.0)
+      nokogiri (~> 1.6)
+    rails-html-sanitizer (1.0.3)
+      loofah (~> 2.0)
+    railties (5.0.2)
+      actionpack (= 5.0.2)
+      activesupport (= 5.0.2)
+      method_source
+      rake (>= 0.8.7)
+      thor (>= 0.18.1, < 2.0)
+    rake (12.0.0)
+    rb-fsevent (0.9.8)
+    rb-inotify (0.9.8)
+      ffi (>= 0.5.0)
+    ruby-progressbar (1.8.1)
+    sass (3.4.23)
+    slop (3.6.0)
+    spring (2.0.1)
+      activesupport (>= 4.2)
+    spring-watcher-listen (2.0.1)
+      listen (>= 2.7, < 4.0)
+      spring (>= 1.2, < 3.0)
+    sprockets (3.7.1)
+      concurrent-ruby (~> 1.0)
+      rack (> 1, < 3)
+    sprockets-es6 (0.9.2)
+      babel-source (>= 5.8.11)
+      babel-transpiler
+      sprockets (>= 3.0.0)
+    sprockets-rails (3.2.0)
+      actionpack (>= 4.0)
+      activesupport (>= 4.0)
+      sprockets (>= 3.0.0)
+    thor (0.19.4)
+    thread_safe (0.3.6)
+    tzinfo (1.2.3)
+      thread_safe (~> 0.1)
+    websocket-driver (0.6.5)
+      websocket-extensions (>= 0.1.0)
+    websocket-extensions (0.1.2)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  active_model_serializers (~> 0.10.0)
+  better_errors
+  byebug
+  foundation-rails
+  listen (~> 3.0.5)
+  minitest-rails
+  minitest-reporters
+  pg (~> 0.18)
+  pry-rails
+  puma (~> 3.0)
+  rails (~> 5.0.2)
+  spring
+  spring-watcher-listen (~> 2.0.0)
+  tzinfo-data
+
+BUNDLED WITH
+   1.14.6

Rakefile

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+# Add your own tasks in files placed in lib/tasks ending in .rake,
+# for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.
+
+require_relative 'config/application'
+
+Rails.application.load_tasks

app/channels/application_cable/channel.rb

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+module ApplicationCable
+  class Channel < ActionCable::Channel::Base
+  end
+end

app/channels/application_cable/connection.rb

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+module ApplicationCable
+  class Connection < ActionCable::Connection::Base
+  end
+end

app/controllers/application_controller.rb

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+class ApplicationController < ActionController::API
+end

app/controllers/customers_controller.rb

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+class CustomersController < ApplicationController
+
+  def index
+    customers = Customer.all
+    render :json => customers, status: :ok
+  end
+
+end

app/controllers/movies_controller.rb

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+class MoviesController < ApplicationController
+
+  def index
+    movies = Movie.all
+    render :json => movies.as_json(only: [:title, :release_date]), status: :ok
+  end
+
+  def show
+    movie = Movie.find_by(title: params[:title])
+    if movie
+      render :json => movie, status: :ok
+    else
+      render :json => movie, status: :not_found
+    end
+  end
+
+  def checkout
+    movie = Movie.find_by(title: params[:title])
+    movie.available_inventory -= 1
+    movie.save
+
+    customer = Customer.find_by(id: params[:customer_id])
+    customer.movies_checked_out_count += 1
+    customer.save
+
+    rental = Rental.create(customer_id: customer.id, due_date: params[:due_date], movie_id: movie.id)
+    render :json => rental, status: :ok
+  end
+
+end

app/jobs/application_job.rb

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+class ApplicationJob < ActiveJob::Base
+end

app/mailers/application_mailer.rb

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+class ApplicationMailer < ActionMailer::Base
+  default from: 'from@example.com'
+  layout 'mailer'
+end

app/models/application_record.rb

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+class ApplicationRecord < ActiveRecord::Base
+  self.abstract_class = true
+end

app/models/customer.rb

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+class Customer < ApplicationRecord
+  has_many :rentals
+  validates :name, presence: true
+  validates :phone, presence: true
+  validates :registered_at, presence: true
+  validates :postal_code, length: { is: 5 }, allow_nil: true, allow_blank: true
+  validates :account_credit, numericality: {greater_than_or_equal_to: 0}
+end

app/models/movie.rb

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+class Movie < ApplicationRecord
+  after_initialize :set_available_inventory
+
+  has_many :rentals
+
+  validates :title, presence: true, uniqueness: true
+  validates :inventory, numericality: { only_integer: true, greater_than_or_equal_to: 0 }# by default does not allow nil
+
+  def set_available_inventory
+    self.available_inventory ||= self.inventory
+  end
+
+end

app/models/rental.rb

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+class Rental < ApplicationRecord
+  belongs_to :movie
+  belongs_to :customer
+end

app/serializers/customer_serializer.rb

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+class CustomerSerializer < ActiveModel::Serializer
+  attributes :id, :name, :registered_at, :postal_code, :phone, :movies_checked_out_count
+end

app/serializers/movie_serializer.rb

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+class MovieSerializer < ActiveModel::Serializer
+  attributes :title, :overview, :release_date, :inventory, :available_inventory
+end

app/views/layouts/mailer.html.erb

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+<!DOCTYPE html>
+<html>
+  <head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+    <style>
+      /* Email styles need to be inline */
+    </style>
+  </head>
+
+  <body>
+    <%= yield %>
+  </body>
+</html>

app/views/layouts/mailer.text.erb

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+<%= yield %>

bin/bundle

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+#!/usr/bin/env ruby
+ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../../Gemfile', __FILE__)
+load Gem.bin_path('bundler', 'bundle')

bin/rails

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+#!/usr/bin/env ruby
+begin
+  load File.expand_path('../spring', __FILE__)
+rescue LoadError => e
+  raise unless e.message.include?('spring')
+end
+APP_PATH = File.expand_path('../config/application', __dir__)
+require_relative '../config/boot'
+require 'rails/commands'